:root {
    --primary-color: #2ecc71;
    --secondary-color: #27ae60;
    --dark-bg: #1a1b1e;
    --darker-bg: #111214;
    --light-bg: #2c2f33;
    --text-primary: #ffffff;
    --text-secondary: #b9bbbe;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.btn:hover {
    background-color: var(--secondary-color);
}

.btn-primary {
    background: var(--primary-color);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--primary-color);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--darker-bg);
    padding: 15px 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span {
    color: var(--primary-color);
}

.hero {
    padding: 60px 0 30px;
    position: relative;
    background: var(--dark-bg);
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.hero-content {
    width: 45%;
    z-index: 2;
    text-align: left;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.logo span {
    color: var(--primary-color);
}

.hero-content h2 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content span {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 100%;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-screenshots {
    width: 55%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-screenshot {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
    position: relative;
}

.main-screenshot img {
    width: 100%;
    display: block;
    transition: all 0.3s ease;
    border-radius: 12px;
}

.main-screenshot img.fade {
    opacity: 0.7;
    transform: scale(1.02);
}

.screenshot-strip {
    display: flex;
    gap: 12px;
    justify-content: center;
    width: 100%;
    overflow-x: auto;
    padding: 10px 5px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.screenshot-strip::-webkit-scrollbar {
    display: none;
}

.thumbnail {
    width: 120px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.6;
    border: 2px solid transparent;
    flex-shrink: 0;
    position: relative;
}

.thumbnail:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.thumbnail.active {
    opacity: 1;
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.features {
    padding: 80px 0;
    background: var(--darker-bg);
}

.feature-cards {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.feature-card {
    padding: 30px 0 60px;
    background: var(--darker-bg);
    position: relative;
    overflow: hidden;
}

.feature-card .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.feature-content {
    flex: 1;
}

.feature-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.feature-content h2 span {
    color: var(--primary-color);
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 500px;
}

.feature-list {
    margin-bottom: 30px;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.feature-list li i {
    color: var(--primary-color);
    margin-right: 12px;
    font-size: 1.2rem;
}

.feature-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-image img {
    max-height: 500px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(46, 204, 113, 0.2));
    transition: all 0.3s ease;
}

.feature-image:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 30px rgba(46, 204, 113, 0.3));
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
    position: relative;
    font-weight: 700;
}

.section-title span {
    color: var(--primary-color);
}

footer {
    background-color: var(--darker-bg);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.social-icons {
    display: flex;
    gap: 20px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--light-bg);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
}

.social-icons i {
    font-size: 1.4rem;
}

.logo-image {
    max-width: 400px;
    height: auto;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .hero-content h2 {
        font-size: 2.8rem;
    }
    
    .hero .container {
        gap: 30px;
    }
    
    .feature-content {
        padding: 30px;
    }
    
    .feature-content h3 {
        font-size: 1.6rem;
        margin-bottom: 15px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 40px 0 20px;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content, 
    .hero-screenshots {
        width: 100%;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .main-screenshot {
        margin-bottom: 15px;
    }
    
    .screenshot-strip {
        padding: 8px 20px;
        gap: 10px;
        mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
        -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    }
    
    .thumbnail {
        width: 90px;
        height: 55px;
    }

    .feature-card .container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .feature-content {
        flex: none;
        order: 1;
    }

    .feature-content h2 {
        font-size: 2rem;
    }

    .feature-content p {
        font-size: 1rem;
        margin: 0 auto 30px auto;
        max-width: 100%;
    }

    .feature-image {
        flex: none;
        order: 0;
        width: 100%;
    }

    .feature-image img {
        max-height: 300px;
        width: auto;
    }

    .feature-list li {
        justify-content: flex-start;
        text-align: left;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .logo-image {
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
    }
    
    .screenshot-strip {
        padding: 8px 15px;
        gap: 8px;
    }
    
    .thumbnail {
        width: 80px;
        height: 50px;
    }
    
    .thumbnail.active {
        transform: translateY(-3px);
    }

    .feature-content h2 {
        font-size: 1.8rem;
    }

    .feature-image img {
        max-height: 250px;
    }

    .feature-list {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }

    .feature-list li {
        width: 100%;
        margin-bottom: 12px;
    }

    .social-icons a {
        width: 56px;
        height: 56px;
    }

    .social-icons i {
        font-size: 1.6rem;
    }

    .logo-image {
        max-width: 220px;
    }
}